<template>
<div>
  <el-upload
      class="upload-demo"
      action="http://127.0.0.1:9002/addStudent"
      :on-preview="handlePreview"
      :on-remove="handleRemove"
      :before-remove="beforeRemove"
      :on-success="handleSuccess"
      :limit="1"
      :on-exceed="handleExceed"
      :file-list="fileList">
    <el-button size="small" type="primary">点击上传</el-button>
  </el-upload>
</div>
</template>

<script>
export default {
  data() {
    return {
      fileList: []
    };
  },
  methods: {
    handleSuccess(response, file, fileList){
      this.$message.success('上传成功');
      this.fileList=[]

    },
    handleRemove(file, fileList) {
      console.log(file, fileList);
    },
    handlePreview(file) {
      console.log(file);
    },
    handleExceed(files, fileList) {
      // this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
    },
    beforeRemove(file, fileList) {
      // return this.$confirm(`确定移除 ${ file.name }？`);
    }
  }
}
</script>
